公路交通技术
公路交通技術
공로교통기술
TECHNOLOGY OF HIGHWAY AND TRANSPORT
2014年
4期
135-138
,共4页
陈晓阳%王大雁%姜扬隆%张东森
陳曉暘%王大雁%薑颺隆%張東森
진효양%왕대안%강양륭%장동삼
电力载波(PLC)%LED%隧道照明控制
電力載波(PLC)%LED%隧道照明控製
전력재파(PLC)%LED%수도조명공제
power line carrier ( PLC)%LED%tunnel lighting control
公路隧道照明的目的是把必要的视觉辨析信息传递给驾驶员,确保车辆在白天或夜间行驶时,能够安全地接近、穿越和通过隧道,防止因视觉辨析信息不足而出现交通事故。隧道LED照明控制系统是基于LED灯能瞬间启动并调整亮度的电气特性,并综合考虑高速公路隧道内环境亮度、车流量等因素,采用电力线载波通信技术实现对LED进行亮度调节。结果表明:将LED隧道灯与稳定可靠的LED隧道灯照明控制系统相结合意义重大,节能降耗效果显著。
公路隧道照明的目的是把必要的視覺辨析信息傳遞給駕駛員,確保車輛在白天或夜間行駛時,能夠安全地接近、穿越和通過隧道,防止因視覺辨析信息不足而齣現交通事故。隧道LED照明控製繫統是基于LED燈能瞬間啟動併調整亮度的電氣特性,併綜閤攷慮高速公路隧道內環境亮度、車流量等因素,採用電力線載波通信技術實現對LED進行亮度調節。結果錶明:將LED隧道燈與穩定可靠的LED隧道燈照明控製繫統相結閤意義重大,節能降耗效果顯著。
공로수도조명적목적시파필요적시각변석신식전체급가사원,학보차량재백천혹야간행사시,능구안전지접근、천월화통과수도,방지인시각변석신식불족이출현교통사고。수도LED조명공제계통시기우LED등능순간계동병조정량도적전기특성,병종합고필고속공로수도내배경량도、차류량등인소,채용전력선재파통신기술실현대LED진행량도조절。결과표명:장LED수도등여은정가고적LED수도등조명공제계통상결합의의중대,절능강모효과현저。
The purpose of highway tunnel lighting is to transfer necessary visual discrimination information to drivers to ensure that vehicles can safely approach and pass through tunnel when driving in daytime or nighttime to prevent traffic accidents due to insufficience visual discrimination information. The tunnel LED lighting control system realizes adjustment of LED brightness by means of power line carrier based on the electric property the the LED lamps can start and adjust brightness instantaneously and in comprehensive consideration of factors such as environmental brightness and vehicle flow, etc. In expressay tunnel. The result shows that integrating the LED tunnel lamps with stable and reliable LED tunnel lighting control system is of great significance and exhibits remarkable energy saving and consumption reducing effects.